# On the relative motion of the earth and the luminiferous æther

By Albert A. Michelson and Edward Williams Morley.

- Language: English
- Subjects: Ether (Space); Wave theory of light; Light -- Speed; Standards of length

[Read it](https://invisiblenetwork.ai/books/gutenberg/70888/read)
[Plain text](https://invisiblenetwork.ai/api/books/gutenberg/70888/text)

From Project Gutenberg. Public domain in the United States.